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A disc of mass 2 kg and diameter 2 m is ...

A disc of mass 2 kg and diameter 2 m is performing rotational motion. Find the work done, if the disc is rotating from 300 r.p.m. to 600 r.p.m., is

A

1479 J

B

14.79 J

C

147.9 J

D

1.479 J

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The correct Answer is:
A
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TARGET PUBLICATION-ROTATIONAL MOTION -MCQ
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